Explanation:
It is a right angled triangle
So
90° + 3n + 1 ° + 2n + 14° = 180°< Sum of angles of triangle >
105° + 5n = 180°
5n = 180° - 105°
5n = 75°
Therefore n = 15°
Now. measures of each angle
3n + 1° = 3*15° + 1° = 46°
2n + 14° = 2* 15° + 14° = 44°